<script setup lang="ts">
import type { ConsultIllness } from '@/types/consult'
import { uploadImage } from '@/services/consult'
import type {
  UploaderAfterRead,
  UploaderFileListItem
} from 'vant/lib/uploader/types'
import { ref, computed } from 'vue'
import { IllnessTime } from '@/emuns'
import { showToast } from 'vant'
import router from '@/router'
import { useConsultStore } from '@/stores'
const stores = useConsultStore()

const fileList = ref([])
// 上传图片
const onAfterRead: UploaderAfterRead = (item) => {
  // console.log(item)

  if (Array.isArray(item)) return
  if (!item.file) return

  // 开始上传
  item.status = 'uploading'
  item.message = '上传中...'
  uploadImage(item.file)
    .then((res) => {
      // console.log(res)
      item.status = 'done'
      item.message = undefined
      item.url = res.data.url
      // illness.value.pictures?.push(res.data)
      illness.value.pictures?.push(res.data)
    })
    .catch(() => {
      item.status = 'failed'
      item.message = '上传失败'
    })
}
// 删除图片
const onDeleteImg = (item: UploaderFileListItem) => {
  illness.value.pictures = illness.value.pictures?.filter(
    (sub) => sub.url !== item.url
  )
}

const next = () => {
  const { illnessDesc, illnessTime, consultFlag } = illness.value
  if (!illnessDesc) return showToast('请填写病情描述')
  if (illnessTime === undefined) return showToast('请选择就诊时间')
  if (consultFlag === undefined) return showToast('请选择是否就诊过')

  stores.setIllness(illness.value)
  // 跳转页面
  router.push('/user/patient?isChange=1')
}

// ... 省略 ...
const disabled = computed(
  // 病情描述 时间 是否去过医院
  () =>
    !illness.value.illnessDesc ||
    illness.value.illnessTime === undefined ||
    illness.value.consultFlag === undefined
)

const timeOptions = [
  { label: '一周内', value: IllnessTime.Week },
  { label: '一月内', value: IllnessTime.Month },
  { label: '半年内', value: IllnessTime.HalfYear },
  { label: '大于半年', value: IllnessTime.More }
]
const flagOptions = [
  { label: '就诊过', value: 0 },
  { label: '没就诊过', value: 1 }
]
const illness = ref<ConsultIllness>({
  illnessDesc: '',
  illnessTime: undefined,
  consultFlag: undefined,
  pictures: []
})
</script>

<template>
  <div class="consult-illness-page">
    <cp-nav-bar title="图文问诊" />
    <!-- 医生提示 -->
    <div class="illness-tip van-hairline--bottom">
      <img class="img" src="@/assets/avatar-doctor.svg" />
      <div class="info">
        <p class="tit">在线医生</p>
        <p class="tip">
          请描述你的疾病或症状、是否用药、就诊经历，需要我听过什么样的帮助
        </p>
        <p class="safe">
          <cp-icon name="consult-safe" /><span>内容仅医生可见</span>
        </p>
      </div>
    </div>
  </div>
  <!-- 表单 -->
  <div class="illness-form">
    <van-field
      type="textarea"
      rows="3"
      placeholder="请详细描述您的病情，病情描述不能为空"
      v-model="illness.illnessDesc"
    ></van-field>
    <div class="item">
      <p>本次患病多久了？</p>
      <cp-radio-btn :options="timeOptions" v-model="illness.illnessTime" />
    </div>
    <div class="item">
      <p>此次病情是否去医院就诊过？</p>
      <cp-radio-btn :options="flagOptions" v-model="illness.consultFlag" />
    </div>
    <div class="illness-img">
      <van-uploader
        upload-icon="photo-o"
        upload-text="上传图片"
        max-count="9"
        :max-size="5 * 1024 * 1024"
        :after-read="onAfterRead"
        @delete="onDeleteImg"
        v-model="fileList"
      ></van-uploader>
      <p class="tip">上传内容仅医生可见,最多9张图,最大5MB</p>
    </div>
    <van-button :class="{ disabled }" @click="next" type="primary" block round
      >下一步</van-button
    >
  </div>
</template>

<style lang="scss" scoped>
.illness-form {
  padding: 15px;
  .van-field {
    padding: 0;
    &::after {
      border-bottom: none;
    }
  }
  .item {
    > p {
      color: var(--cp-text3);
      padding: 15px 0;
    }
  }
  .illness-img {
    padding-top: 16px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    .tip {
      font-size: 12px;
      color: var(--cp-tip);
    }
    ::v-deep() {
      .van-uploader {
        &__preview {
          &-delete {
            left: -6px;
            top: -6px;
            border-radius: 50%;
            background-color: var(--cp-primary);
            width: 20px;
            height: 20px;
            &-icon {
              transform: scale(0.9) translate(-22%, 22%);
            }
          }
          &-image {
            border-radius: 8px;
            overflow: hidden;
          }
        }
        &__upload {
          border-radius: 8px;
        }
        &__upload-icon {
          color: var(--cp-text3);
        }
      }
    }
    .van-button {
      font-size: 16px;
      margin-bottom: 30px;
      &.disabled {
        opacity: 1;
        background: #fafafa;
        color: #d9dbde;
        border: #fafafa;
      }
    }
  }
}

.consult-illness-page {
  padding-top: 46px;
  .illness-tip {
    display: flex;
    padding: 15px;
    .img {
      width: 52px;
      height: 52px;
      border-radius: 4px;
      overflow: hidden;
      margin-top: 10px;
    }
    .info {
      flex: 1;
      padding-left: 12px;
      .tit {
        font-size: 16px;
        margin-bottom: 5px;
      }
      .tip {
        padding: 12px;
        background: var(--cp-bg);
        color: var(--cp-text3);
        font-size: 13px;
        margin-bottom: 10px;
      }
      .safe {
        font-size: 10px;
        color: var(--cp-text3);
        display: flex;
        align-items: center;
        .cp-icon {
          font-size: 12px;
          margin-right: 2px;
        }
      }
    }
  }
}
</style>
